Big Jim finally learns what happened to his wife, Pauline; Chester's Mill faces a new threat — climate change.

With the weight of humanity’s survival on Tom and Lexi’s shoulders, they must defeat Tom’s mortal enemy and find a way to destroy the omnipotent Espheni Power Core. Meanwhile, a…

With the weight of humanity’s survival on Tom and Lexi’s shoulders, they must defeat Tom’s mortal enemy and find a way to destroy the omnipotent Espheni Power Core. Meanwhile, a…

Tom’s mission to destroy the Espheni Power Core is complicated by Lexi’s return. Lexi is forced to take extreme measures to save her father’s life – and her own –…

Tom’s mission to destroy the Espheni Power Core is complicated by Lexi’s return. Lexi is forced to take extreme measures to save her father’s life – and her own –…

Barbie is apprehended by mysterious men and relentlessly interrogated about the Dome; Big Jim forms a deal that could permanently seal the fate of the Chester's Mill residents.

Tom and the remnants of the 2nd Mass learn to pilot a Beamer as part of their plan to destroy the Espheni Power Core, and the group draws straws to…

Harvey and Jessica take measures to protect the firm from an outsider trying to poach their clients, and Louis struggles to get his personal and professional affairs in order.

Harvey and Jessica take measures to protect the firm from an outsider trying to poach their clients, and Louis struggles to get his personal and professional affairs in order.

Barbie turns to his father for help contacting Julia but realizes that he may not be trustworthy; Big Jim declares himself sheriff of Chester's Mill.